v3.26.1
FAIR VALUE DISCLOSURES (Tables)
3 Months Ended
Mar. 31, 2026
Fair Value Disclosures [Abstract]  
Estimated Fair Values of Financial Instruments
The estimated fair values of First Financial’s financial instruments not measured at fair value on a recurring or nonrecurring basis in the consolidated financial statements were as follows:
CarryingEstimated fair value
(Dollars in thousands)valueTotalLevel 1Level 2Level 3
March 31, 2026
Financial assets
Cash and interest-bearing deposits with other banks$1,202,900 $1,202,900 $1,202,900 $$
Investment securities held-to-maturity49,631 45,373 45,373 
Other investments (1)
12,661 12,661 1,613 40 11,008 
Loans and leases13,311,125 13,183,121 13,183,121 
Accrued interest receivable79,692 79,692 22,102 57,590 
Financial liabilities
Deposits17,918,722 17,909,049 17,909,049 
Short-term borrowings620,457 620,457 620,457 
Long-term debt380,176 330,944 330,944 
Accrued interest payable39,216 39,216 2,646 36,570 
CarryingEstimated fair value
(Dollars in thousands)valueTotalLevel 1Level 2Level 3
December 31, 2025
Financial assets
Cash and interest-bearing deposits with other banks$775,891 $775,891 $775,891 $$
Investment securities held-to-maturity58,545 54,334 54,334 
Other investments (1)
12,898 12,898 1,850 40 11,008 
Loans and leases13,237,583 13,061,341 13,061,341 
Accrued interest receivable71,940 71,940 17,833 54,107 
Financial liabilities
Deposits16,421,842 16,415,852 16,415,852 
Short-term borrowings675,332 675,332 675,332 
Long-term debt514,052 473,291 473,291 
Accrued interest payable38,304 38,304 2,918 35,386 
(1) FHLB stock and FRB stock of $124.4 million and $116.7 million as of March 31, 2026 and December 31, 2025, respectively, are excluded from the numbers above.
Summary of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis
The financial assets and liabilities measured at fair value on a recurring basis in the consolidated financial statements were as follows:
 Fair value measurements using
(Dollars in thousands)Level 1Level 2Level 3Assets/liabilities
at fair value
March 31, 2026
Assets    
Investment securities available-for-sale$95 $4,916,487 $36,441 $4,953,023 
Loans held for sale18,280 18,280 
Interest rate derivative contracts66,116 66,116 
Foreign exchange derivative contracts391,874 391,874 
Interest rate collars and floors465 465 
Commodities contracts5,726 5,726 
Total$95 $5,398,948 $36,441 $5,435,484 
Liabilities    
Interest rate derivative contracts$$65,868 $$65,868 
Foreign exchange derivative contracts391,874 391,874 
Commodities contracts5,209 5,209 
Total$$462,951 $$462,951 


 Fair value measurements using
(Dollars in thousands)Level 1Level 2Level 3Assets/liabilities
at fair value
December 31, 2025
Assets    
Investment securities available-for-sale$95 $3,926,021 $45,816 $3,971,932 
Loans held for sale16,953 16,953 
Interest rate derivative contracts69,481 69,481 
Foreign exchange derivative contracts322,172 322,172 
Interest rate collars and floors708 708 
Commodities contracts1,578 1,578 
Total$95 $4,336,913 $45,816 $4,382,824 
Liabilities    
Interest rate derivative contracts$$69,570 $$69,570 
Foreign exchange derivative contracts322,172 322,172 
Interest rate collars and floors
Commodities contracts2,078 2,078 
Total$$393,820 $$393,820 
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation
The following table presents a reconciliation for certain AFS securities measured at fair value on a recurring basis using significant unobservable inputs (Level 3).
Three months ended
March 31,
(dollars in thousands)20262025
Beginning balance$45,816 $44,182 
Accretion (amortization)(5,000)(22)
Increase (decrease) in fair value4,235 
Settlements(8,610)(830)
Ending balance$36,441 $43,338 
Summary of Financial Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis The following table summarizes financial assets and liabilities measured at fair value on a nonrecurring basis.
 Fair value measurements using
(Dollars in thousands)Level 1Level 2Level 3
March 31, 2026
Assets   
Collateral dependent loans
Commercial & industrial$$5,401 
Lease financing2,138 
Commercial real estate13,698 
 Fair value measurements using
(Dollars in thousands)Level 1Level 2Level 3
December 31, 2025
Assets   
Collateral dependent loans
Commercial & industrial$$$8,517 
Lease financing2,499 
Commercial real estate11,020